歯磨き粉 はみがきこ Meanings Noun tooth powder; toothpaste Kanji 歯 tooth. Read as は. 磨 polish. Read as みがく. 粉 powder. Read as こ. Example sentences 歯磨き粉はどこにありますか?Where's the toothpaste? それ歯磨き粉じゃなくて洗顔フォームだよ!It's not a toothpaste, it's a face-cleansing foam! 最近、歯磨き粉ってどれ使ってる?Which toothpaste have you been using lately? Jinuma: Japanese Dictionary · Word lists